Answer:
Polygon Exterior Angle Sum Theorem. If a polygon is convex, then the sum of the measures of the exterior angles, one at each vertex, is 360° .
Answer:
Step-by-step explanation
Area = √s(s-a)(s-b)(s-c)
= √23×(23 - 14)×(23 - 13)×(23 - 19)
= 90.994505328619 feet2
Answer:
B , C, and D
Step-by-step explanation:
x + y and x+ z both make a straight line which is 180 degrees, and Z and Y are congruent angles.
Is there a picture of the question? 2 13 pencils and 3 34 minutes doesn't make sense
Answer:
2x+5=2x-3
2x-2x=-3-5
0=-8
Step-by-step explanation:
